Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Oct 31, 2026

Fl·esports MK870 vs Keychron K8 Ultra

Get the Keychron K8 Ultra for hot-swappable and qmk.

KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Quick verdict

Which one should you get?

Get the

Fl·esports MK870

Build quality in the bottom 5% of 80% boards under $150.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

Get the

Keychron K8 Ultra

Hot-swappable

Build quality in the top 10% of 80% boards under $150.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

What actually differs

The differences that matter

Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.

Fl·esports MK870

Keychron K8 Ultra

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • QMK

    No

    Yes

    The deep option when you want to remap every key

  • VIA

    No

    Yes

    GUI remapping without compiling firmware

  • Sound dampening

    No

    Yes

  • Layout standard

    ANSI

    ANSI, ISO, ISO-ES

    ISO and JIS exist so regional layouts fit

KeebFinder scores

How we score
  • Fl·esports MK870
  • Keychron K8 Ultra
Performance
43
90
Build quality
38
83
Productivity
42
94
Customizability
45
92
Portability
50
77

What they share

  • Layout size: 80%
  • Switch options: Clicky, Linear, Tactile
  • Keycaps: PBT
See every spec side by side

Full specs

Fl·esports MK870 vs Keychron K8 Ultra specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

12 of 24 specs differ

Fl·esports MK870

Keychron K8 Ultra

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

No
Yes

Mount style

—
Plate Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

80%
80%

Layout standard

ANSI
ANSI, ISO, ISO-ES

Ergonomics

Standard
Standard

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

—
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
8,000 Hz

Battery

—
4,000 mAh

USB-C

No
Yes

Build & materials

Case material

—
ABS, Aluminum, Metal

Plate material

—
Steel

Keycaps

PBT
PBT

Weight

—
1,299 g

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2023
2026

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Fl·esports MK870

No ISO layout at the stores we track.

Keychron K8 Ultra

  • Keychron (DE)

    ISO-ES

    In stockDoes not ship to you

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Lowest price across stores, Amazon excluded.

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.